Influence of soil moisture extremes on sweet potato yield in the Papua New Guinea Highlands in Frost and drought in the Highlands of Papua New Guinea.

Auteur :
BOURKE, R. M.

Description :
An experimental study that suggests that sweet potatoes undergo a major reduction in yield when an extended wet period is followed by a mild drought. Implications for understanding food suply in Highland New Guinea. - (DWG)


Type de document :
Article de périodique

Source :
Mountain research and development, issn : 0276-4741, 1989, vol. 9, n°. 3, p. 322-328, Références bibliographiques : 19 réf.

Date :
1989

Editeur :
Pays édition : Japon, Tokyo, United Nations University